Test fixes, use ICommit instead of Commit. (Also code standard cleanup)
Test fixes, use ICommit instead of Commit. (Also code standard cleanup)

gael-ltd/NEventStore,AGiorgetti/NEventStore,deltatre-webplu/NEventStore,adamfur/NEventStore,paritoshmmmec/NEventStore,NEventStore/NEventStore,chris-evans/NEventStore,jamiegaines/NEventStore,nerdamigo/NEventStore,D3-LucaPiombino/NEventStore,marcoaoteixeira/NEventStore